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553
RESULTS

Media Type
553
texts
Availability
553
Always Available
Topics & Subjects
214
Mines and mineral resources
211
Geology
60
Gold mines and mining
42
Mineralogy
22
California. Division of Mines and Geology
22
Earthquakes
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Collection
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Creator
91
california. division of mines and geology
36
california. division of mines
29
california state mining bureau
19
symons, henry h. (henry heilbronner), b. 1894
13
bradley, walter w. (walter wadsworth), b. 1878
10
hart, earl w
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Language
552
English
1
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